.row-flex-column {
    display: flex;
    flex-direction: column;
}

.row-flex-row {
    display: flex;
    flex-direction: row;
}

.limit-width {
    width: 95%;
    min-width: 320px;
    margin: 0 auto;
}

.vh-center {
    align-items: center;
    justify-content: center;
}
